1/* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16class A { 17 ind: string = ''; 18 val: number; 19 20 protected $_set(i: string, v: number) { 21 this.ind = i; 22 this.val = v; 23 } 24 25 protected $_get(i: string): number { 26 return i == this.ind ? this.val : Number.NaN; 27 } 28} 29 30class B extends A { 31 push(ind: string, val: number) { 32 super[ind] = val; 33 } 34 35 pull(ind: string): number { 36 return super[ind]; 37 } 38 39} 40 41function main(): int { 42 let b = new B; 43 b.push('a', 11.0); 44 assert b.pull('a') == 11.0; 45 return 0; 46}